19482011

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 21319200

約数和(自身を除く): 1837189

約数列:

[1, 19, 41, 89, 281, 779, 1691, 3649, 5339, 11521, 25009, 69331, 218899, 475171, 1025369, 19482011]

約数ペア:

[(1, 19482011), (19, 1025369), (41, 475171), (89, 218899), (281, 69331), (779, 25009), (1691, 11521), (3649, 5339)]